More cleanup: Move some demos into a dedicated Tools/demo dir, move 2to3 demo to Tools, and remove all the other Demo content.

1 files changed, 0 insertions, 49 deletions

diff --git a/Demo/scripts/fact.py b/Demo/scripts/fact.py
deleted file mode 100755
index 2a3bef2..0000000
--- a/Demo/scripts/fact.py
+++ /dev/null
@@ -1,49 +0,0 @@
-#! /usr/bin/env python3
-
-# Factorize numbers.
-# The algorithm is not efficient, but easy to understand.
-# If there are large factors, it will take forever to find them,
-# because we try all odd numbers between 3 and sqrt(n)...
-
-import sys
-from math import sqrt
-
-def fact(n):
-    if n < 1:
-        raise ValueError('fact() argument should be >= 1')
-    if n == 1:
-        return []  # special case
-    res = []
-    # Treat even factors special, so we can use i += 2 later
-    while n % 2 == 0:
-        res.append(2)
-        n //= 2
-    # Try odd numbers up to sqrt(n)
-    limit = sqrt(n+1)
-    i = 3
-    while i <= limit:
-        if n % i == 0:
-            res.append(i)
-            n //= i
-            limit = sqrt(n+1)
-        else:
-            i += 2
-    if n != 1:
-        res.append(n)
-    return res
-
-def main():
-    if len(sys.argv) > 1:
-        source = sys.argv[1:]
-    else:
-        source = iter(input, '')
-    for arg in source:
-        try:
-            n = int(arg)
-        except ValueError:
-            print(arg, 'is not an integer')
-        else:
-            print(n, fact(n))
-
-if __name__ == "__main__":
-    main()